What are the cheapest airlines flying from Oslo Gardermoen Airport to Trondheim round-trip?

Norwegian, at $123, was found to be the cheapest airline from Oslo Gardermoen Airport to Trondheim. An alternate airline flying to your destination would be Scandinavian Airlines. Norwegian is currently priced 23% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Oslo Gardermoen Airport to Trondheim one-way?

$74 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on Wideroe and Scandinavian Airlines, with prices starting from $90 and $114, respectively.

What is the cheapest day to fly from Oslo Gardermoen Airport to Trondheim?

Travelers seeking maximum savings on their Oslo Gardermoen Airport to Trondheim flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Trondheim ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. April is typically the driest time to visit Trondheim when rainfall is around 1.8 in.

If weather is an important factor for your trip to Trondheim, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What are the cheapest flights from Oslo Gardermoen Airport to Trondheim?

On average you can expect to pay $149 for a flight from Oslo Gardermoen Airport to Trondheim. The cheapest flight overall is $90 while the most popular route, (Oslo Gardermoen - Trondheim Vaernes) is currently priced at $111.

What are the most reliable airlines from Oslo Gardermoen Airport to Trondheim?

The top 3 most reliable airlines when flying from Oslo Gardermoen Airport to Trondheim are Wideroe (100%), Finnair (100%) and Lufthansa (100%).

What is the cheapest day to fly round-trip from Oslo Gardermoen Airport to Trondheim?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 22% when planning your travel around this day of the week.

How far in advance should I book a flight from Oslo Gardermoen Airport to Trondheim?

To save up to 72% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Oslo Gardermoen Airport to Trondheim from $161 1-2 weeks out and tickets from $178 for flights departing within the next 72 hours.

What is the cheapest month to fly from Oslo Gardermoen Airport to Trondheim?

November is one of the best times of the year to fly to Trondheim from Oslo Gardermoen Airport. Prices for November average $161 per person but you can even find prices for as low as $81. The most expensive prices can be found in the month of June. Opting for a November flight can save you 12% on your journey compared to booking in June

What airport do you fly into for flights to Trondheim from Oslo Gardermoen?

If you book a flight to Trondheim from Oslo Gardermoen, you will be flying to Vaernes, which is the city’s only airport. Trondheim Vaernes (TRD) is located 16.4 mi from the center of Trondheim. There are 20 flights from Oslo Gardermoen to Vaernes per day from 2 different airlines.

Can I find deals for flights from Oslo Gardermoen to Trondheim that include hotel bookings?

Yes. In addition to deals on Oslo Gardermoen to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Oslo Gardermoen to Trondheim?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Trondheim.

Can I find deals for business class flights from Oslo Gardermoen to Trondheim?

Yes. Cheapflights offers flight deals from Oslo Gardermoen to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$68+ Flights from Oslo Gardermoen Airport to Trondheim

Q: How much does it cost to fly round-trip from Oslo Gardermoen Airport to Trondheim?

Airfare is below average for this route at the moment. Oslo Gardermoen Airport to Trondheim flights typically cost between $135 and $199 in September. The cheapest round-trip price found within the last 3 days was $119 on Multiple Airlines (Sep 10-Sep 17).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Oslo Gardermoen to Trondheim Vaernes are usually found in November or January, booked 79 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Oslo Gardermoen to Trondheim

Round-trip from	$119 (Mytrip)
One-way from	$74 (Norwegian)
Popular in	June
Cheapest in	November
Average price	$171
Good round-trip deal	$179 or less
Good one-way deal	$105 or less

From Oslo Gardermoen to Trondheim Vaernes

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One-way flight from Oslo Gardermoen to Trondheim Vaernes

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Highest demand for flights based on searches. 6% potential increase in price ($11 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Oslo Gardermoen to Trondheim Vaernes.

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Price to beat on a one-way flight from Oslo Gardermoen to Trondheim Vaernes.

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Find flight deals from Oslo Gardermoen to Trondheim

Cheapest flights from Oslo Gardermoen to Trondheim
Explore the most affordable flight options available from Oslo Gardermoen to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Wed 9/106:15 pmOSL - TRD

1 stop14h 50mMultiple Airlines

Wed 9/178:20 pmTRD - OSL

Nonstop0h 55mMultiple Airlines

Deal found 7/27

$119

Wed 9/107:10 amOSL - TRD

Nonstop0h 55mNorwegian

Wed 9/178:20 pmTRD - OSL

Nonstop0h 55mNorwegian

Deal found 7/27

$123

Tue 8/1910:40 amOSL - TRD

Nonstop0h 55mScandinavian Airlines

Wed 8/207:40 amTRD - OSL

Nonstop1h 00mScandinavian Airlines

Deal found 7/27

$148

Best flights from Oslo Gardermoen to Trondheim
Discover carefully curated flight deals from Oslo Gardermoen to Trondheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Wed 9/106:15 pmOSL - TRD

1 stop14h 50mMultiple Airlines

Wed 9/178:20 pmTRD - OSL

Nonstop0h 55mMultiple Airlines

Deal found 7/27

$119

Wed 9/107:10 amOSL - TRD

Nonstop0h 55mNorwegian

Wed 9/178:20 pmTRD - OSL

Nonstop0h 55mNorwegian

Deal found 7/27

$123

Tue 8/1910:40 amOSL - TRD

Nonstop0h 55mScandinavian Airlines

Wed 8/207:40 amTRD - OSL

Nonstop1h 00mScandinavian Airlines

Deal found 7/27

$148

Last-minute flights from Oslo Gardermoen to Trondheim
Discover last-minute flight deals from Oslo Gardermoen to Trondheim. Data last updated July 28, 2025 and is based on user searches.

Mon 7/289:05 pmOSL - TRD

2 stops14h 25mWideroe

Fri 8/19:50 pmTRD - OSL

1 stop12h 55mWideroe

Deal found 7/28

$832

Sat 8/27:10 amOSL - TRD

Nonstop0h 55mNorwegian

Sun 8/37:00 amTRD - OSL

Nonstop0h 55mNorwegian

Deal found 7/28

$209

Sat 8/27:10 amOSL - TRD

Nonstop0h 55mMultiple Airlines

Sun 8/38:40 pmTRD - OSL

1 stop10h 40mMultiple Airlines

Deal found 7/28

$342

Sat 8/27:45 pmOSL - TRD

Nonstop0h 55mScandinavian Airlines

Sun 8/38:40 pmTRD - OSL

2 stops24h 40mScandinavian Airlines

Deal found 7/28

$535

Thu 8/147:50 amOSL - TRD

1 stop3h 00mMultiple Airlines

Sun 8/177:00 amTRD - OSL

Nonstop0h 55mMultiple Airlines

Deal found 7/28

$171

Tue 8/191:20 pmOSL - TRD

Nonstop0h 55mNorwegian

Fri 8/226:35 amTRD - OSL

Nonstop0h 55mNorwegian

Deal found 7/27

$137

Tue 8/1910:40 amOSL - TRD

Nonstop0h 55mScandinavian Airlines

Wed 8/207:40 amTRD - OSL

Nonstop1h 00mScandinavian Airlines

Deal found 7/27

$148

One-way flights from Oslo Gardermoen to Trondheim
Search for one-way flight options from Oslo Gardermoen to Trondheim. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Tue 8/193:35 pmOSL - TRD

Nonstop0h 55mNorwegian

Deal found 7/26

$74

Sun 9/78:55 amOSL - TRD

1 stop2h 40mWideroe

Deal found 7/26

$90

Wed 9/248:25 amOSL - TRD

2 stops24h 40mMultiple Airlines

Deal found 7/27

$102

Tue 8/198:40 amOSL - TRD

1 stop11h 40mScandinavian Airlines

Deal found 7/27

$114

Sun 8/35:20 pmOSL - TRD

1 stop15h 10mFinnair

Deal found 7/26

$340

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oslo Gardermoen Airport to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Wed 9/10

6:15 pm-9:05 am

1 stop14h 50m

Trondheim Vaernes

Wed 9/17

8:20 pm-9:15 pm

Nonstop0h 55m

$119

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Wed 9/10

7:10 am-8:05 am

Nonstop0h 55m

Trondheim Vaernes

Wed 9/17

8:20 pm-9:15 pm

Nonstop0h 55m

$123

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Tue 8/19

10:40 am-11:35 am

Nonstop0h 55m

Trondheim Vaernes

Wed 8/20

7:40 am-8:40 am

Nonstop1h 00m

$148

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Mon 11/10

8:00 am-8:55 am

Nonstop0h 55m

$68

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Mon 12/1

8:00 am-9:05 am

Nonstop1h 05m

$74

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Wed 9/24

8:25 am-9:05 am

2 stops24h 40m

$102

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Fri 8/8

1:55 pm-9:25 pm

1 stop7h 30m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Oslo Gardermoen to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Oslo Gardermoen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Trondheim

How far ahead should I book a flight from Oslo Gardermoen Airport to Trondheim?

The best time to book flights from Oslo Gardermoen Airport to Trondheim is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from OSL to TRD?

One of the essential ways to save on airfare from Oslo Gardermoen Airport to Trondheim is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 2% on airfare.

Weekly flight availability from Oslo Gardermoen Airport to Trondheim

The most flights from OSL to TRD are scheduled on a Monday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Trondheim?

Reviews of airlines servicing Trondheim

Peruse reviews from past customers who have flown with Norwegian, Finnair, and Scandinavian Airlines from Oslo Gardermoen Airport to Trondheim to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Norwegian

7.8

Good

234 reviews

Reviews

1 / 2

10.0

Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Norwegian

7.8

Good

234 reviews

Norwegian

7.8

Good

234 reviews

Reviews

1 / 2

10.0

Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Finnair

7.6

Good

1,316 reviews

Norwegian

7.8

Good

234 reviews

Reviews

1 / 2

10.0

Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Scandinavian Airlines

7.3

Good

1,447 reviews

Norwegian

7.8

Good

234 reviews

Reviews

1 / 2

10.0

Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

What airport do you fly into for flights to Trondheim from Oslo Gardermoen?
If you book a flight to Trondheim from Oslo Gardermoen, you will be flying to Vaernes, which is the city’s only airport. Trondheim Vaernes (TRD) is located 16.4 mi from the center of Trondheim. There are 20 flights from Oslo Gardermoen to Vaernes per day from 2 different airlines.
What are the cheapest airlines flying from Oslo Gardermoen Airport to Trondheim round-trip?
Norwegian, at $123, was found to be the cheapest airline from Oslo Gardermoen Airport to Trondheim. An alternate airline flying to your destination would be Scandinavian Airlines. Norwegian is currently priced 23% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Oslo Gardermoen Airport to Trondheim one-way?
$74 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on Wideroe and Scandinavian Airlines, with prices starting from $90 and $114, respectively.
What are the most reliable airlines from Oslo Gardermoen Airport to Trondheim?
The top 3 most reliable airlines when flying from Oslo Gardermoen Airport to Trondheim are Wideroe (100%), Finnair (100%) and Lufthansa (100%).
What are the cheapest flights from Oslo Gardermoen Airport to Trondheim?
On average you can expect to pay $149 for a flight from Oslo Gardermoen Airport to Trondheim. The cheapest flight overall is $90 while the most popular route, (Oslo Gardermoen - Trondheim Vaernes) is currently priced at $111.
Can I find deals for flights from Oslo Gardermoen to Trondheim that include hotel bookings?
Yes. In addition to deals on Oslo Gardermoen to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oslo Gardermoen to Trondheim?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Trondheim.
Can I find deals for business class flights from Oslo Gardermoen to Trondheim?
Yes. Cheapflights offers flight deals from Oslo Gardermoen to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Oslo Gardermoen to Trondheim

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$84	Average$179	FlexibilityNo cancel fee	On-time77%
Norwegian	Cheapest$103	Average$173	FlexibilityNo cancel fee	On-time74%

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$68+ Cheap flights from Oslo Gardermoen (OSL) to Trondheim (TRD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oslo Gardermoen to Trondheim with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Oslo Gardermoen to Trondheim Vaernes are usually found in November or January, booked 79 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Oslo Gardermoen to Trondheim

Round-trip from

One-way from

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Good round-trip deal

Good one-way deal

Find flight deals from Oslo Gardermoen to Trondheim

Cheapest flights from Oslo Gardermoen to TrondheimExplore the most affordable flight options available from Oslo Gardermoen to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Oslo Gardermoen to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oslo Gardermoen Airport to Trondheim that are best for you.

Best time to book a flight from Oslo Gardermoen to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Oslo Gardermoen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Trondheim

How far ahead should I book a flight from Oslo Gardermoen Airport to Trondheim?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Trondheim. Price data was last updated on July 25, 2025.

What is the cheapest time of day to fly from OSL to TRD?

Find hourly flight availability from Oslo Gardermoen to Trondheim. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

Weekly flight availability from Oslo Gardermoen Airport to Trondheim

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Trondheim?

Reviews of airlines servicing Trondheim

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Trondheim from Oslo Gardermoen?

What are the cheapest airlines flying from Oslo Gardermoen Airport to Trondheim round-trip?

What are the cheapest airlines to fly from Oslo Gardermoen Airport to Trondheim one-way?

What are the most reliable airlines from Oslo Gardermoen Airport to Trondheim?

What are the cheapest flights from Oslo Gardermoen Airport to Trondheim?

Can I find deals for flights from Oslo Gardermoen to Trondheim that include hotel bookings?

How can I find direct flights from Oslo Gardermoen to Trondheim?

Can I find deals for business class flights from Oslo Gardermoen to Trondheim?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oslo Gardermoen to Trondheim

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Oslo Gardermoen to Trondheim

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Cheapest flights from Oslo Gardermoen to Trondheim
Explore the most affordable flight options available from Oslo Gardermoen to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.